whether they have to be specified in the first pass as well. Also use
b_strategy=2 in hq and max presets to further improve compression efficiency.
Originally committed as revision 16476 to svn://svn.ffmpeg.org/ffmpeg/trunk
qmin=10
qmax=51
qdiff=4
+bf=4
refs=1
directpred=3
trellis=0
keyint_min=25
sc_threshold=40
i_qfactor=0.71
-b_strategy=1
+b_strategy=2
qcomp=0.6
qmin=10
qmax=51
qdiff=4
-bf=16
+bf=4
refs=4
directpred=3
trellis=1
keyint_min=25
sc_threshold=40
i_qfactor=0.71
-b_strategy=1
+b_strategy=2
qcomp=0.6
qmin=10
qmax=51
qdiff=4
-bf=16
+bf=4
refs=16
directpred=3
trellis=2
qmin=10
qmax=51
qdiff=4
-bf=16
+bf=4
refs=2
directpred=3
trellis=0